【C13】A．onB．againstC．downD．in with

In less than a year,he came to terms（)his life and work there.A onB atC inD with

Doctor Marescaux in New York watched the patient _____ a video screen.A、onB、byC、inD、with

【B7】A．off and onB．back and forthC．up and downD．far and wide

Contracts must be renewed one week （) their expirations.A．onB．againstC．the moment ofD．be

【C11】A．onB．againstC．withD．towards

We shall hold______to the shares, theyll appreciate considerably.A．onB．overC．downD．up